Topic
Activities about inflation rate
All you can eat for 10 cents
The history of the Dairy Queen franchise began with this ad in Illinois in 1938: All the ice cream that you can eat for only 10 cents! We...
Algebra
Number Sense
Grades 5–8
Inflation and the cost of gasoline
In 1980, one gallon of gasoline costs $1.22. Today's prices are a lot higher. Is that because the price has gone up or because in 1980 you could...
Algebra
Number Sense
Grades 5–7